<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1561-3194</journal-id>
<journal-title><![CDATA[Revista de Ciencias Médicas de Pinar del Río]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Ciencias Médicas]]></abbrev-journal-title>
<issn>1561-3194</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1561-31942023000300026</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Anemia en el recién nacido. Actualización]]></article-title>
<article-title xml:lang="en"><![CDATA[Anemia in the newborn. Update]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juan-Simon]]></surname>
<given-names><![CDATA[Liset]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Echevarría-Martínez]]></surname>
<given-names><![CDATA[Luis Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suárez-García]]></surname>
<given-names><![CDATA[Nuvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Pinar del Río Hospital General Docente &#8220;Abel Santamaría Cuadrado&#8221;, ]]></institution>
<addr-line><![CDATA[Pinar del Río. ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>27</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1561-31942023000300026&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1561-31942023000300026&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1561-31942023000300026&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  la anemia del recién nacido es un grave problema de salud pública al causar mortalidad y morbilidad infantil en la vida neonatal temprana.  Objetivo:  actualizar los conocimientos de anemia en el recién nacido para poder trazar estrategias que contribuyan al diagnóstico y tratamiento temprano, oportuno y certero.  Métodos: se consultaron las bases de datos Pubmed, Cochrane Library, SCielo y en el buscador Google académico en busca de artículos publicados en español e inglés hasta la actualidad relacionados con la temática. Utilizamos como referencia 24 artículos tomados como base para la presente revisión bibliográfica.  Desarrollo:  la anemia es una disminución de la masa de glóbulos rojos y/o la concentración de hemoglobina por debajo del segundo desvío estándar respecto de la media para la edad y sexo. Se origina por una falla en la producción, pérdida o hemólisis de glóbulos rojos. Con mayor prevalencia en el período neonatal, en prematuros, cuyas causas pueden ser multifactoriales o en curso de otras co-morbilidades. La severidad así como la respuesta al tratamiento incrementa el riesgo de desarrollar enfermedades aún más graves repercutiendo en la calidad de vida.  Conclusiones: se desarrolló una actualización de anemia neonatal permitiendo un manejo óptimo y actualizado de la misma, útil para los servicios de neonatología y el personal en formación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: anemia in the newborn is a serious public health problem causing infant mortality and morbidity in early neonatal life.  Objective: to update knowledge on anemia in the newborn in order to outline strategies that contribute to early, timely and accurate diagnosis and treatment.  Methods: the databases Pubmed, Cochrane Library, SCielo and the academic Google search engine were consulted in search of articles published in Spanish and English up to the present time related to the subject. We used as reference 24 articles taken as a basis for the present bibliographic review.  Development: anemia is a decrease in red blood cell mass and/or hemoglobin concentration below the second standard deviation from the mean for age and sex. It is caused by a failure in the production, loss or hemolysis of red blood cells. It is most prevalent in the neonatal period, in premature infants, whose causes may be multifactorial or in the course of other co-morbidities. The severity as well as the response to treatment increases the risk of developing even more serious diseases with repercussions on quality of life.  Conclusions: an update on neonatal anemia was developed allowing an optimal and updated management of neonatal anemia, useful for neonatology services and personnel in training.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[RECIÉN NACIDO]]></kwd>
<kwd lng="es"><![CDATA[ANEMIA]]></kwd>
<kwd lng="es"><![CDATA[TRATAMIENTO.]]></kwd>
<kwd lng="en"><![CDATA[INFANT, NEWBORN]]></kwd>
<kwd lng="en"><![CDATA[ANEMIA]]></kwd>
<kwd lng="en"><![CDATA[TREATMENT]]></kwd>
</kwd-group>
</article-meta>
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